TarJae

TarJae has asked 20 questions and find answers to 108 problems.

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About

I am a beginner and try to learn programming for my aim to trasform digital information to real world knowledge.

TarJae questions

How to store a shiny reactive data frame as csv on hard drive locally and append new entries
Direct way for 'distinct() groupwise'
How to reference the same footnote more than once on a single slide?
How can I use predefined code snippets outside of code chunks in Quarto within RStudio/Posit?
pivot_longer: values_ptypes: can't convert <integer> to <character>
rownames_to_column does not work after rowwise() properly
Fill / complete / expand columnwise
Assign ID to column with NA's
Check if value of column A is present in the same row or previous rows of column B
Use of cumsum() iterativley in one column

TarJae answers

Filter for NAs only if group has more than 1 observation in dplyr
Calculate Sum of Random observations as sum per week in R
R converting datetime format in foreign language not working
How to use across and mutate across an entire dataset that has multiple column types?
transform data frame from wide to long (several variables) using separator [duplicate]
Pivoting multiple sets of columns using pivot_longer in R [duplicate]
Add incremental values based on row numbers in tidyverse?
How to create dummy variables that indicate the presence of a factor for other observations within in a group?
How to output the sum of specific rows from one data frame to a new column in another data frame?
How to find the closest value from above the current row that meets a certain criteria?